Winston-Salem Journal | Get Out! Bats need all the... -
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Published on: 2/23/2007
Last Visited: 2/25/2007
Scott Bosworth, a wildlife biologist with the N.C. Wildlife Resources Commission, led the tour into the Cranberry mine.
Why the fuss over a species that many of us fear is going to suck our blood and give us rabies?
The rabies fear is unfounded, Bosworth said.
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Bosworth spends much of his time nosing around mines and caves in the western part of the state monitoring the bat population.
The Cranberry mine, a massive cavern with six levels and a network of accessible and inaccessible corridors, is one of the most important stops on his rounds.
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"This was a partying place that was undergoing significant levels of disturbance," Bosworth said.
In 2002, the state stepped in, purchased the mineral rights to the mine, and acquired a 280-acre conservation easement to protect the bats.It later installed a 15,000-pound steel gate that bars people - but not bats - from exploring beyond the first 200 yards of the mine.
For our visit, Bosworth unlocked a bar from the gate, which created a small opening for us to slip through.With headlamps illuminating our path, we stuck mostly to the old rail line, the mine's main corridor.Occasionally, we walked over heaps of rubble to explore narrow corridors or wandered into enormous side caverns with 30-foot ceilings.
I expected to see colonies of dangling bats.Instead, Bosworth pointed to individual bats, slumbering in crevices and drill holes in the pocked walls and ceiling.
We hovered around the bats when we found them and some took pictures.But we couldn't mill around them long.Our bodies could raise the temperature around the bat by one or two degrees, which is enough to bother the bat, Bosworth said.
A disturbed bat has room to find another sleeping spot in the mine, which is another reason why it is so important for the state's bat population."There's great potential for this to be one of the best hibernating spots in Western North Carolina," he said.
It is also unusual for a hibernacula to house six bat species, Bosworth said.However, he and other biologists didn't find one of the six - the Virginia big-eared bat - during a recent survey.
That's not cause for alarm, he said.Since 1992, the number of Virginia big-eared bats found in the mine has ranged from 0 to 10.Bosworth is hopeful that these bats will eventually find the mine now that gates have been installed.